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The 4MX0121VA01AVG8 is a multiplexer switch IC from the Renesas 4MX0121 series. It features two channels configured as a 1 x 2:1 multiplexer. The device supports operation at 2.5V or 3.3V supply voltages. It is housed in a surface-mount package and is classified as a Multiplexer Switch IC.
This component is officially listed as obsolete by the manufacturer. Availability is restricted to existing stock or third-party distributors. Verify end-of-life status and lifecycle notices before design inclusion. Sourcing may require checking secondary markets. Ensure compatibility with current supply chain constraints due to discontinued status.
Select this part for low-voltage multiplexing tasks requiring 2.5V or 3.3V operation. Consider the two-channel 1x2 configuration for simple signal routing needs. Evaluate alternative components if long-term availability is critical, given the obsolete lifecycle status of this specific Renesas model.
The 4MX0121VA01AVG8 belongs to the 4MX0121 family of multiplexer switches manufactured by Renesas Electronics Corporation. This series focuses on bus switching and signal routing functions. The device integrates switching logic within a compact surface-mount package suitable for modern electronic assemblies.
Consult official Renesas documentation for verified substitute part numbers. Cross-reference specifications carefully when selecting alternatives for this obsolete component.